3946454

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{421}}^1$

素因数の和:575

約数の個数: 16

約数和(自身を含む): 6127440

約数和(自身を除く): 2180986

約数列:

[1, 2, 43, 86, 109, 218, 421, 842, 4687, 9374, 18103, 36206, 45889, 91778, 1973227, 3946454]

約数ペア:

[(1, 3946454), (2, 1973227), (43, 91778), (86, 45889), (109, 36206), (218, 18103), (421, 9374), (842, 4687)]